... : The SinoV-800 is a SIP-based analog voice gateway that provide voice/fax communication over the IP network (VoIP/FoIP ... -T ethernet(RJ-45 connector)·1 console(RS-232 connector)Voice CODECsG.729A, G.723.1, G.711 a/ulawNetwork ... ID disply/generationFaxT.38 faxVoice Quality·Echo cancellation·Silence suppression(voice activity detection, comfortable noise generation)·Adaptive jitter bufferLEDs1 power, ...